If you are getting following warning mail message from your cPanel server
Running `/usr/local/cpanel/scripts/updatenow –upcp –log=/var/cpanel/updatelogs/update.1434952321.log` failed, exited with code 29 (signal = 0)
An error was detected which prevented updatenow from completing normally.
Please review the enclosed log for further details
[20150622.015201] Detected version ‘11.48.4.4’ from version file.
[20150622.015201] Running version ‘11.48.4.4’ of updatenow.
[20150622.015600] Using mirror ‘66.23.237.210’ for host ‘httpupdate.cpanel.net’.
[20150622.015706] Using mirror ‘75.126.236.226’ for host ‘httpupdate.cpanel.net’.
[20150622.020037] Using mirror ‘83.170.94.2’ for host ‘httpupdate.cpanel.net’.
[20150622.020042] ***** FATAL: Unable to retrieve tier version info: Interrupted system call
[20150622.020042] The Administrator will be notified to review this output when this script completes
[20150622.020042] E Detected events which require user notification during updatenow. Will send iContact the log
Follow below steps to solve it.
Step 1:
Login to your server via SSH as user root.
Step 2:
Run following commands
/scripts/autorepair fix_duplicate_cpanel_rpms /scripts/upcp --force
Step 3:
The above commands will update cPanel to latest stable version. After update is completed, login in WHM as root to check if everything is fine.
Done!!
